/Engine/Source/Runtime/Interchange/Core/Public/Types/AttributeStorage.h
Possible errors
template<typename T> [EAttributeStorageResult](API\Runtime\InterchangeCore\Types\UE__Interchange__EAttributeStora-) RegisterAttribute ( const [FAttributeKey](API\Runtime\InterchangeCore\Types\FAttributeKey) & ElementAttributeKey, const T & DefaultValue, [EAttributeProperty](API\Runtime\InterchangeCore\Types\UE__Interchange__EAttributePrope-) AttributeProperty )